Granted Patent
Utility
US 6,495,366 · App. 09/389,463
Uninterrupted flow pump apparatus and method
Inventor:
Dennis Briggs
Patented Case
View Patent ↗
Granted: Dec 17, 2002
Filed: Sep 3, 1999
Inventor
Dennis Briggs
Assignee (at issue)
THERAKOS, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.